x, y
0,1
0.383,0.924
0.707,0.707
0.924,0.383
1,0
0.924,-0.383
0.707,-0.707
0.383,-0.924
0,-1
-0.383,-0.924
-0.707,-0.707
-0.924,-0.383
-1,0
-0.924,0.383
-0.707,0.707
-0.383,0.924
0,1
